BM 1619929654 10-04 10/4/04 9:32 AM Page 7
Operating Instructions
VARIABLE SPEED CONTROLLEDFOR REVERSE ROTATION: slide the slide
TRIGGER SWITCHswitch to arrow marked reverse. NOTE: Tool
Your tool is equipped with a variable speedwill not operate in middle position.
trigger switch. The tool speed can be
SLIP CLUTCH
controlled from the minimum to the maximumThe tool has an internal preset clutch. The
nameplate RPM by the pressure you apply toclutch is set such that sufficient force is
the trigger. Apply more pressure to increasetransmitted to the bit for most drilling
the speed and release pressure to decrease
speed. This accurate speed control enablesconditions but it will slip when bit binds in the
hole or the tool is overloaded. Be aware that
you to drill without center punching. It alsodue to required clutch setting, you may
permits you to use as a power screwdriver.experience a torque reaction an instant
Bits are available for driving screws as wellbefore the clutch slips. This torque reaction
as running bolts and nuts.
will twist the body of the rotary hammer in the
REVERSING SWITCH LEVERopposite direction as the bit rotates, i.e.,
This tool is equipped with a rotating brushcounterclockwise. As clutch is slipping, the
reversing system. This results in longer brushbit will most likely stop rotating. When the
life while maximizing power in both forward andbinding force on the bit is removed the clutch
reverse directions. The reverse switch can beautomatically resets. If you experience bit
operated from either the right or left side of thebinding and clutch begins to slip, immediately
tool.turn the tool "OFF" and correct the condition
leading to the bit binding.
FOR FORWARD ROTATION: slide switch to
Fig. 1
AUXILIARY HANDLEDEPTH GAUGE
The tool must be supported with the auxiliaryYour drilling depth can be pre-set and/or
handle, which can be swiveled 360u. Torepeated by using the depth gauge.
reposition and/or swivel the handle, loosen
the hand grip, move the handle to theSetting depth: After the auxiliary handle is
installed, make sure the accessory has been
desired position along the barrel andfully inserted into the tool holder before
Fig. 2Fig. 3
To adjust depth, push the depth gauge
release button, slide the depth gauge to
desired depth and release pressure onFIG. 2
button to lock the depth gauge in place.
DEPTH
GAUGE
FIG. 3
HAND GRIPDEPTH
GAUGE
RELEASE
BUTTON
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